Denso 234-9009 Oxygen Sensor , Grey
- Air/Fuel Ratio Sensors Utilize a Sophisticated Sensing Element that Enables Them to Produce a Precise Output in Proportion to the Air/Fuel Ratio.
- Double Protection Cover Maintains Proper Unit Temperature for Quicker Response Times and Protects the Ceramic Element From Contamination.
- Denso Oxygen Sensors Feature an Aluminum-Oxide Trap Layer to Protect the Ceramic from Silicone and Lead Poisoning, Preventing Damage to the Platinum Electrod.
- Stainless Steel Housing Resists Corrosion and Contamination with a Rugged, Watertight Body.
- Porous PTFE Filter Allows Atmospheric Oxygen the Enter the Sensor without Permitting Water or Engine Contaminants to Seep into the Casing.
- AFR Sensors Provide the ECU with an Exact AFR Response, Resulting in Better Performance, Lower Emissions, and Increased Gas Mileage..